Home / 9,202,283.04-12,697,657.08-5,334,048.72

Finding the Fourth Proportional to 9,202,283.04, 12,697,657.08 and 5,334,048.72

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Solution

The fourth proportional to 9,202,283.04, 12,697,657.08 and 5,334,048.72 is: 7,360,121.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,202,283.04 : 12,697,657.08 = 5,334,048.72 : x
  2. Step 2: Convert to fraction form
    9,202,283.04/12,697,657.08 = 5,334,048.72/x
  3. Step 3: Cross multiply
    9,202,283.04x = 12,697,657.08 × 5,334,048.72
  4. Step 4: Simplify right side
    9,202,283.04x = 67,729,921,494,572.94
  5. Step 5: Solve for x
    x = 67,729,921,494,572.94/9,202,283.04
  6. Step 6: Final answer
    x = 7,360,121.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.